Weekly Wrap Volume 71

This is a weekly wrap of our popular Daily Knowledge Newsletter. You can get that newsletter for free here. Why Popcorn Pops First a little background, Popcorn or “zea mays everta” is a special kind of Flint corn, also known as “Indian corn” and sometimes “Calico corn”.  Flint corn is readily recognizable as the kernels have a hard outer shell, […]

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What are Smelling Salts?

David A. asks: What exactly are smelling salts? Do they really work to wake up unconscious people? Smelling salts have been used for everything, from reviving those who have fainted to athletes needing a chemically-induced “wake up.” But what are smelling salts? Are they actually an effective medical treatment? How do they work? Are they toxic and dangerous? Smelling salts […]

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Podcast Episode #319: An Epidemic

In this episode, you’re going to learn about a terrifying disease that swept across the world, directly after the even more terrifying Spanish Flu Pandemic, resulting in over a million people dead and many of the survivors being left without the will to move or really express themselves in any way. You’re also going to learn what researchers think caused […]

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